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4530525 = 352292083
BaseRepresentation
bin10001010010000101011101
322112011201020
4101102011131
52124434100
6241034353
753336346
oct21220535
98464636
104530525
11261493a
1216259b9
13c281ac
1485d0cd
155e75a0
hex45215d

4530525 has 24 divisors (see below), whose sum is σ = 7752480. Its totient is φ = 2331840.

The previous prime is 4530511. The next prime is 4530527. The reversal of 4530525 is 5250354.

It is not a de Polignac number, because 4530525 - 213 = 4522333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4530495 and 4530504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1134 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (323020).

Almost surely, 24530525 is an apocalyptic number.

It is an amenable number.

4530525 is a deficient number, since it is larger than the sum of its proper divisors (3221955).

4530525 is a wasteful number, since it uses less digits than its factorization.

4530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 4530525 is about 2128.5029950648. The cubic root of 4530525 is about 165.4688227553.

Adding to 4530525 its reverse (5250354), we get a palindrome (9780879).

The spelling of 4530525 in words is "four million, five hundred thirty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2083 2175 6249 10415 31245 52075 60407 156225 181221 302035 906105 1510175 4530525